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Chesapeake Bay Bridge Tunnel water levels in 2009
Annual rank5 / 41
vs. average10.5 cm
Highest monthly peak1.87 mNovember 2009
Monthly mean vs. previous year
| Month | 2009 (cm) | 2008 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -7.5 | -4.1 | -3.4 | 0.69 |
| Feb | -7.3 | -6.6 | -0.7 | 0.65 |
| Mar | 4.6 | -2.7 | 7.3 | 1.19 |
| Apr | 3.7 | 12.7 | -9.0 | 0.83 |
| May | 4.3 | 15.0 | -10.7 | 0.82 |
| Jun | 23.2 | 5.9 | 17.3 | 0.97 |
| Jul | 15.0 | 1.7 | 13.3 | 0.83 |
| Aug | 8.2 | 10.4 | -2.2 | 0.74 |
| Sep | 28.0 | 22.1 | 5.9 | 1.11 |
| Oct | 25.1 | 16.0 | 9.1 | 1.26 |
| Nov | 33.7 | 8.1 | 25.6 | 1.87 |
| Dec | 12.4 | -11.6 | 24.0 | 1.46 |
Nearby years (cm vs. average)
+3.8
+9.5
+5.8
+1.7
+4.1
+10.5
+11.6
+9.9
+11.1
+8.4
+12.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2009 annual mean water level ranked 5 of 41 years (10.5 cm vs. the period average).